Pith Number

pith:2GL7SXT3

pith:2001:2GL7SXT3DUEOTELRDY46LGYAPS

not attested not anchored not stored refs pending

Total spectrum of photon emission by an ultra-relativistic positron channeling in a periodically bent crystal

A. V. Korol, A. V. Solov'yov, W. Greiner, W. Krause

arxiv:physics/0109045 v2 · 2001-09-18 · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GL7SXT3DUEOTELRDY46LGYAPS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:28:50.342607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d197f95e7b1d08e991711e39e59b007cba5c64f71c28d57003dfecc1a45e4a67

Aliases

arxiv: physics/0109045 · arxiv_version: physics/0109045v2 · doi: 10.48550/arxiv.physics/0109045 · pith_short_12: 2GL7SXT3DUEO · pith_short_16: 2GL7SXT3DUEOTELR · pith_short_8: 2GL7SXT3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2GL7SXT3DUEOTELRDY46LGYAPS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d197f95e7b1d08e991711e39e59b007cba5c64f71c28d57003dfecc1a45e4a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e12ecded9f23d5b6d86c6dc99445753af365c2136949533b724a451cfac2e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2001-09-18T13:39:38Z",
    "title_canon_sha256": "fb40e9fd043aa1f938798db37c3de92759701dd80a9e603506067d10d97dca9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0109045",
    "kind": "arxiv",
    "version": 2
  }
}